################# CONSTRAINTS
subject to z_ks{i in 1..n}:
	#(c[i] + alpha[i] * Pg * G)/(y[i] + alpha[i] * G) = z;
	#(y[i] - x[i]*(1-alpha[i]))/y[i] = z;
	x[i]/(alpha[i] * Pg * G) = 1 - z;
################# OBJECTIVE
maximize ks:
	z;
